Battery pack



FIG. 1 is a top plan view of a battery pack showing the new design;

FIG. 2 is a front elevational view thereof; and,

FIG. 3 is a perspective view thereof.

Any elements shown in dotted and/or dashed lines are provided for illustrative purposes only and form no part of the design claimed. Any surface shading is used solely to show the character or contour of the surfaces represented. 

CLAIM What is claimed is the ornamental design for a battery pack, as shown and described. 